Twilio incident

SMS Delivery Delays from a Subset of Twilio Short Codes to Verizon United States

Resolved after 13 hours 41 minutes, affecting SMS Short Code, North America, on June 5, 2026.

resolved Jun 05, 2026, 04:16 PM UTC

The incident has been resolved and SMS delivery from a subset of Twilio Short Codes to Verizon network subscribers in the United States is operating normally.

Started
Jun 05, 2026, 02:34 AM UTC
Resolved
Jun 05, 2026, 04:16 PM UTC
Duration
13h 41m
Detected by Pingoru
Jun 05, 2026, 02:34 AM UTC

Affected components

SMS Short Code, North America

Update timeline

  1. investigating Jun 05, 2026, 02:34 AM UTC

    Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes to Verizon network subscribers in the United States. Our team is actively investigating this issue. We will provide another update in 1 hour or as soon as more information becomes available.

  2. identified Jun 05, 2026, 02:38 AM UTC

    Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes to Verizon network subscribers in the United States. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 1 hour or as soon as more information becomes available.

  3. identified Jun 05, 2026, 03:39 AM UTC

    Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes to Verizon network subscribers in the United States. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 2 hours or as soon as more information becomes available.

  4. identified Jun 05, 2026, 05:39 AM UTC

    Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes to Verizon network subscribers in the United States. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 4 hours or as soon as more information becomes available.

  5. identified Jun 05, 2026, 09:51 AM UTC

    Twilio customers may be experiencing SMS delivery delays from a subset of Twilio Short Codes to Verizon Wireless network subscribers in the United States. Our team has identified the cause, and is working to resolve the issue. We will provide another update in 8 hours or as soon as more information becomes available.

  6. monitoring Jun 05, 2026, 02:09 PM UTC

    We have observed a recovery in SMS delivery from a subset of Twilio Short Codes to Verizon network subscribers in the United States and are monitoring service stability. We will provide another update in 2 hours or as soon as more information becomes available.

  7. resolved Jun 05, 2026, 04:16 PM UTC

    The incident has been resolved and SMS delivery from a subset of Twilio Short Codes to Verizon network subscribers in the United States is operating normally.

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